Created sample experiment page with form to take user input.

app/src/main/java/com/example/refactoredapp/presentation/testRight/TestRightExpSample.kt

@@ -1,16 +1,26 @@
 package com.example.refactoredapp.presentation.testRight
 
+import android.R.attr.button
+import android.content.res.ColorStateList
+import android.content.res.Resources
+import android.graphics.Color
+import android.graphics.LightingColorFilter
+import android.graphics.PorterDuff
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Button
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
-import com.example.refactoredapp.databinding.FragmentTestRightExpReferenceBinding
+import com.example.refactoredapp.R
+import com.example.refactoredapp.data.model.PatientDetails
+import com.example.refactoredapp.databinding.FragmentTestRightExpSampleBinding
 
 class TestRightExpSample : Fragment() {
 
-    private lateinit var binding: FragmentTestRightExpReferenceBinding
+    private lateinit var binding: FragmentTestRightExpSampleBinding
     private val viewModel: TestRightViewModel by activityViewModels()
 
     override fun onCreateView(
@@ -18,7 +28,62 @@ class TestRightExpSample : Fragment() {
         savedInstanceState: Bundle?
     ): View {
         // Inflate the layout for this fragment
-        binding = FragmentTestRightExpReferenceBinding.inflate(inflater, container, false)
+        binding = FragmentTestRightExpSampleBinding.inflate(inflater, container, false)
+        binding.btnUpdateReference.disable()
         return binding.root
     }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        setupListeners()
+    }
+
+    private fun setupListeners() {
+        binding.btnAcquire.setOnClickListener {
+            val details = isValidInput()
+            if (details != null) {
+                viewModel.patientDetails = details
+                startAcquiring()
+            }
+        }
+        binding.etNameBlock.setOnClickListener { binding.etName.error = "" }
+        binding.etAgeBlock.setOnClickListener { binding.etAge.error = "" }
+        binding.etGenderBlock.setOnClickListener { binding.ddGender.error = "" }
+    }
+
+    private fun startAcquiring() {
+
+    }
+
+    private fun isValidInput() : PatientDetails? {
+        val name = binding.etName.editText?.text?.trim()
+        if (name.isNullOrEmpty()){
+            binding.etName.error = getString(R.string.name_error)
+            return null
+        }
+        val age = binding.etAge.editText?.text?.trim()
+        if (age.isNullOrEmpty()){
+            binding.etAge.error = getString(R.string.age_error)
+            return null
+        } else if (age.toString().toInt() < 0 || age.toString().toInt() > 199) {
+            binding.etAge.error = getString(R.string.age_error_out_of_bound)
+            return null
+        }
+        val gender = binding.ddGender.editText?.text
+        if (gender.isNullOrEmpty()){
+            binding.ddGender.error = getString(R.string.gender_error)
+            return null
+        }
+        return PatientDetails(name.toString(), age.toString().toInt(), gender.toString())
+    }
+
+    private fun Button.disable() {
+        backgroundTintList = ContextCompat.getColorStateList(requireActivity(), R.color.gray)
+        isClickable = false
+    }
+
+    fun Button.enable() {
+        backgroundTintList = ContextCompat.getColorStateList(requireActivity(), R.color.purple_500)
+//        background.setColorFilter(Color.BLUE, PorterDuff.Mode.MULTIPLY)
+        isClickable = true
+    }
 }

app/src/main/java/com/example/refactoredapp/presentation/testRight/TestRightViewModel.kt

@@ -1,10 +1,13 @@
 package com.example.refactoredapp.presentation.testRight
 
 import android.util.Log
+import android.util.Patterns
+import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.example.refactoredapp.data.Constants
+import com.example.refactoredapp.data.model.PatientDetails
 import com.example.refactoredapp.data.model.TestRightDeviceConstants
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -12,12 +15,15 @@ import kotlin.math.pow
 
 class TestRightViewModel : ViewModel() {
 
-    var isReferenceDone = false
-    var isServiceConnected = false
     private val TAG = "TestRightViewModel"
 
+    var isReferenceDone = false
+    var isServiceConnected = false
+
     val isUsbConnected = MutableLiveData(false)
 
+    lateinit var patientDetails: PatientDetails
+
     var deviceConstant: TestRightDeviceConstants? = null
 
     /* Contains wavelength -> pixel no.*/
@@ -92,16 +98,28 @@ class TestRightViewModel : ViewModel() {
 //    }
     }
 
-
-//    val dispatcher = TestCoroutineDispatcher()
-//
-//    @Before
-//    fun setup() {
-//        Dispatchers.setMain(dispatcher)
-//    }
-//
-//    @After
-//    fun tearDown() {
-//        Dispatchers.resetMain()
+//    fun isValidInput() : Boolean{
+//        name = email.trim()
+//        return when {
+//            email.isEmpty() -> {
+//                Log.d(TAG, "email is empty")
+//                _emailError.value = context.getString(R.string.malformed_email_empty_error)
+//                false
+//            }
+//            !Patterns.EMAIL_ADDRESS.matcher(email).matches() -> {
+//                Log.d(TAG, "email pattern mismatched")
+//                _emailError.value = context.getString(R.string.malformed_email_error)
+//                false
+//            }
+//            password.length < 6 -> {
+//                Log.d(TAG, "password is empty")
+//                _passwordError.value = context.getString(R.string.malformed_password_error)
+//                false
+//            }
+//            else -> {
+//                Log.d(TAG, "isValidInput: returning true")
+//                true
+//            }
+//        }
 //    }
 }